org.basex.query.xquery.item
Class Date

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.xquery.expr.Expr
          org.basex.query.xquery.item.Item
              org.basex.query.xquery.item.Date

Direct Known Subclasses:

Dat, DSim, Dtm, Tim

public abstract class Date
extends Item

Date container.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.xquery.expr.Expr

Expr.Return, Expr.Using

Field Summary

static javax.xml.datatype.DatatypeFactory	df Data factory.
javax.xml.datatype.XMLGregorianCalendar	xc Calendar instance.

Fields inherited from class org.basex.query.xquery.item.Item

type

Method Summary

long	days() Returns the days.
int	diff(Item it) Returns the difference between the current and the specified item.
boolean	eq(Item it) Checks the items for equality.
java.lang.Object	java() Returns a Java object.
java.math.BigDecimal	seconds() Returns the date in seconds.
byte[]	str() Returns an atomized string.
java.lang.String	toString()

Methods inherited from class org.basex.query.xquery.item.Item

bool, castErr, comp, d, dbl, dec, flt, hash, i, iter, iter, itr, n, name, node, plan, returned, s, score, score, serialize, size, u, uses

Methods inherited from class org.basex.query.xquery.expr.Expr

e

Methods inherited from class org.basex.query.ExprInfo

color, info

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

df

public static javax.xml.datatype.DatatypeFactory df

Data factory.

xc

public javax.xml.datatype.XMLGregorianCalendar xc

Calendar instance.

Method Detail

str

public final byte[] str()

Description copied from class: Item

Returns an atomized string.

Overrides:

str in class Item

Returns:

string representation

eq

public final boolean eq(Item it)

Description copied from class: Item

Checks the items for equality.

Specified by:

eq in class Item

Parameters:

it - item to be compared.

Returns:

result of check

diff

public int diff(Item it)
         throws XQException

Description copied from class: Item

Returns the difference between the current and the specified item.

Overrides:

diff in class Item

Parameters:

it - item to be compared.

Returns:

difference

Throws:

XQException - evaluation exception

toString

public final java.lang.String toString()

Overrides:

toString in class Item

java

public final java.lang.Object java()

Description copied from class: Item

Returns a Java object.

Overrides:

java in class Item

Returns:

string representation

seconds

public java.math.BigDecimal seconds()

Returns the date in seconds.

Returns:

seconds

days

public long days()

Returns the days.

Returns:

seconds